Btrfs: remove unused tmp_path from iterate_dir_item
Btrfs: remove unused tmp_path from iterate_dir_item

A leftover from older code and unused now.

Reported-by: Alex Lyakas <5eb7da02deed62104ff46dbc5e940646673b48af@gmail.com>
Signed-off-by: Alexander Block <66f42ae8113cc8789ea5acab0b0aaf5dd9cd30fc@googlemail.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs